Information about #21B97E color

#21B97E color image

Basic facts about this digital color

In the Register's classification, #21B97E belongs to the Spring Green Color Family, featuring High Saturation and Light brightness. The mix behind it: rgb(33, 185, 126) — 12.9% red, 72.5% green, 49.4% blue; the print equivalent is CMYK 60 / 0 / 23 / 27. New to color codes? See our guide to RGB color codes.

#21B97E is a strongly colored fresh green-cyan that carries an easy, daylight feel. In practice it works well for accents, call-to-action elements and statement visuals. In The Official Register of Color Names it is a hair away from Dark Seafoam (#1FB57A). Slightly further away sit Dark Mint Green (#20C073) and Bluey Green (#2BB179).

Technically, the mix leans on its green channel (rgb(33, 185, 126)), which gives #21B97E its character. Accessibility-wise, black text works best on #21B97E: 8.3:1 contrast (passing WCAG AAA) versus 2.5:1 for white. Like most of the 16.7 million digital colors, this one is still waiting for a name — naming it takes a minute.

#21B97E color variations

View this color variations of tints, shades, tones and hues.

#21B97E color tints

Tints look brighter, pastel, and less intense.
#21B97E

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#39DC9D

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#6AE4B6

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#9CEDCE

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#CDF6E6

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White

#FFFFFF

#21B97E color shades

Shades look darker, richer, and more solid.
#21B97E

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#1A9566

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#136F4C

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#0D4A33

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#062519

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Black

#000000

#21B97E color tones

Tones looks more sophisticated and complex than base colors.
#21B97E

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#31B080

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#43A580

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#569A80

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#6A8D7F

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Grey

#808080

#21B97E color hues

A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#203DBA

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#207ABA

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#20B7BA

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#21B97E

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#20BA42

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#3DBA20

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#7ABA20

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#21B97E color harmonies

Color harmonies are pleasing color schemes created according to their position on a color wheel.

Complementary

Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.

Complementary color schemes
#21B97E
#21B97E

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#BA215C
#BA215C

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Split complementary

Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.

Split complementary color scheme
#21B97E
#21B97E

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#BA3321
#BA3321

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#BA21A8
#BA21A8

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Analogous

Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.

Analogous color scheme
#21A8BA
#21A8BA

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#21B97E
#21B97E

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#21BA33
#21BA33

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Triadic

Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.

Triadic color scheme
#21B97E
#21B97E

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#8021BA
#8021BA

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#BA8021
#BA8021

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Tetradic

Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.

Tetradic color scheme
#21B97E
#21B97E

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#215CBA
#215CBA

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#BA215C
#BA215C

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#BA8021
#BA8021

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Square

Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.

Square color scheme
#21B97E
#21B97E

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#3321BA
#3321BA

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#BA215C
#BA215C

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#A8BA21
#A8BA21

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Nearest named colors to #21B97E

The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.

Dark Seafoam color link
Dark Seafoam

#1FB57A

Dark Mint Green color link
Dark Mint Green

#20C073

Bluey Green color link
Bluey Green

#2BB179

Greenblue color link
Greenblue

#23C48B

Algae Green color link
Algae Green

#21C36F

Jungle Green color link
Jungle Green

#29AB87

Greenish Teal color link
Greenish Teal

#32BF84

Jeepers Creepers color link
Jeepers Creepers

#29A98B

Green Teal color link
Green Teal

#0CB577

Mountain Meadow color link
Mountain Meadow

#30BA8F

Carlsberg Green color link
Carlsberg Green

#17B169

Seaweed color link
Seaweed

#18D17B

#21B97E color backgrounds & wallpapers

Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.

#21B97E color image #21B97E color ORCN HD wallpaper 3840x2160 (Desktop)
#21B97E color image #21B97E color ORCN HD wallpaper 1170x2532 (Mobile)
#21B97E color image #21B97E color solid HD wallpaper 3840x2160 (Desktop)
#21B97E color image #21B97E color solid HD wallpaper 1170x2532 (Mobile)

Conversions between color systems and etc.

  • HEX#21B97E
  • RGB33, 185, 126
  • CMYK60, 0, 23, 27
  • CSSrgb(33, 185, 126)
  • HSL157°, 70%, 43%
  • HSL Precise156.711°, 69.725%, 42.745%
  • HSV157°, 82%, 73%
  • HSB157°, 82%, 73%
  • Normalized R (0.0–1.0)0.129
  • Normalized G (0.0–1.0)0.725
  • Normalized B (0.0–1.0)0.494
  • GLSLvec3(0.129, 0.725, 0.494)
  • GLSL with alphavec4(0.129, 0.725, 0.494, 1.000)
  • HLSL / Metalfloat3(0.129, 0.725, 0.494)
  • Percentage of Red in RGB12.9%
  • Percentage of Green in RGB72.5%
  • Percentage of Blue in RGB49.4%
  • Color FamilySpring Green
  • Saturation FamilyHigh Saturation
  • Lightness FamilyLight
  • HEX ID21B97E
  • DECIMAL ID2210174
  • Name LengthThis color has no name
  • Seen by search & AI crawlers13 times
  • Counting from2025-01-01

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ORCN is an independent private organisation that maintains a public register — not a governmental institution or an international standards organisation — in which a name is linked to a specific digital colour code. Registration gives the registrant the exclusive right, within the ORCN register, to have that name recorded against that colour code.

Important: a digital colour itself belongs to no one in law. That right exists only within the ORCN register: registration creates no ownership, trademark, copyright or design rights anywhere. Legal exclusivity outside the register, where it is available at all, arises separately under applicable trademark law and is generally limited to particular goods, services and jurisdictions.